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-rw-r--r--source3/include/proto.h7
-rw-r--r--source3/libsmb/clifile.c83
2 files changed, 90 insertions, 0 deletions
diff --git a/source3/include/proto.h b/source3/include/proto.h
index 5c664ebe54..631d2868ec 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -2483,6 +2483,13 @@ NTSTATUS cli_qpathinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
uint32_t max_rdata,
uint8_t **rdata, uint32_t *num_rdata);
+struct tevent_req *cli_flush_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ uint16_t fnum);
+NTSTATUS cli_flush_recv(struct tevent_req *req);
+NTSTATUS cli_flush(TALLOC_CTX *mem_ctx, struct cli_state *cli, uint16_t fnum);
+
/* The following definitions come from libsmb/clirap2.c */
struct rap_group_info_1;
struct rap_user_info_1;
diff --git a/source3/libsmb/clifile.c b/source3/libsmb/clifile.c
index 48af0cc56d..8965f6c71f 100644
--- a/source3/libsmb/clifile.c
+++ b/source3/libsmb/clifile.c
@@ -5243,3 +5243,86 @@ NTSTATUS cli_qpathinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
}
return status;
}
+
+struct cli_flush_state {
+ uint16_t vwv[1];
+};
+
+static void cli_flush_done(struct tevent_req *subreq);
+
+struct tevent_req *cli_flush_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ uint16_t fnum)
+{
+ struct tevent_req *req, *subreq;
+ struct cli_flush_state *state;
+
+ req = tevent_req_create(mem_ctx, &state, struct cli_flush_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ SSVAL(state->vwv + 0, 0, fnum);
+
+ subreq = cli_smb_send(state, ev, cli, SMBflush, 0, 1, state->vwv,
+ 0, NULL);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_flush_done, req);
+ return req;
+}
+
+static void cli_flush_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ NTSTATUS status;
+
+ status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+ tevent_req_done(req);
+}
+
+NTSTATUS cli_flush_recv(struct tevent_req *req)
+{
+ return tevent_req_simple_recv_ntstatus(req);
+}
+
+NTSTATUS cli_flush(TALLOC_CTX *mem_ctx, struct cli_state *cli, uint16_t fnum)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev;
+ struct tevent_req *req;
+ NTSTATUS status = NT_STATUS_NO_MEMORY;
+
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ goto fail;
+ }
+ req = cli_flush_send(frame, ev, cli, fnum);
+ if (req == NULL) {
+ goto fail;
+ }
+ if (!tevent_req_poll_ntstatus(req, ev, &status)) {
+ goto fail;
+ }
+ status = cli_flush_recv(req);
+ fail:
+ TALLOC_FREE(frame);
+ if (!NT_STATUS_IS_OK(status)) {
+ cli_set_error(cli, status);
+ }
+ return status;
+}